EXT4-fs (loop0): mounted filesystem without journal. Opts: jqfmt=vfsv0,errors=remount-ro, ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:235! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1775 Comm: syz.0.317 Tainted: G W 5.10.234-syzkaller-00023-g3f5f2283d684 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0x81e/0x820 fs/ext4/inline.c:781 Code: ff e8 56 a2 cc ff e9 d9 fc ff ff e8 ac 3a d2 02 e8 47 03 8f ff 0f 0b e8 40 03 8f ff 0f 0b e8 39 03 8f ff 0f 0b e8 32 03 8f ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec RSP: 0018:ffffc900013976c0 EFLAGS: 00010293 RAX: ffffffff81dbbc2e RBX: 0000000000000047 RCX: ffff888110b3bb40 RDX: 0000000000000000 RSI: 0000000000000047 RDI: 0000000000000052 RBP: ffffc90001397800 R08: ffffffff81dbb72e R09: ffffed1024a65653 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88812c764290 R14: 0000000000000052 R15: 000000000000000b FS: 00007effc6c3c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00004000000001c0 CR3: 0000000107fbe000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_da_write_inline_data_end+0x37/0x280 fs/ext4/inline.c:978 ext4_da_write_end+0x8af/0xbb0 fs/ext4/inode.c:3194 generic_perform_write+0x3d9/0x570 mm/filemap.c:3520 ext4_buffered_write_iter+0x482/0x610 fs/ext4/file.c:271 ext4_file_write_iter+0x193/0x1c80 fs/ext4/file.c:685 call_write_iter include/linux/fs.h:2058 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0xb4c/0xe70 fs/read_write.c:605 ksys_write+0x199/0x2c0 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 do_syscall_64+0x34/0x70 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7effc85d2169 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007effc6c3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007effc87eafa0 RCX: 00007effc85d2169 RDX: 000000000000000b RSI: 0000400000000140 RDI: 0000000000000007 RBP: 00007effc86532a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007effc87eafa0 R15: 00007ffe0fc3d398 Modules linked in: ---[ end trace 0454ea945eafe932 ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0x81e/0x820 fs/ext4/inline.c:781 Code: ff e8 56 a2 cc ff e9 d9 fc ff ff e8 ac 3a d2 02 e8 47 03 8f ff 0f 0b e8 40 03 8f ff 0f 0b e8 39 03 8f ff 0f 0b e8 32 03 8f ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec RSP: 0018:ffffc900013976c0 EFLAGS: 00010293 RAX: ffffffff81dbbc2e RBX: 0000000000000047 RCX: ffff888110b3bb40 RDX: 0000000000000000 RSI: 0000000000000047 RDI: 0000000000000052 RBP: ffffc90001397800 R08: ffffffff81dbb72e R09: ffffed1024a65653 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88812c764290 R14: 0000000000000052 R15: 000000000000000b FS: 00007effc6c3c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00004000000001c0 CR3: 0000000107fbe000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400